Air vent



FIG. 1 is a perspective view of the air vent of my new design taken from the top, front, and left side thereof;

FIG. 2 is a front elevational view thereof; the rear elevational view being a mirror image of the front elevational view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view;

FIG. 6 is a cross sectional view taken along the line 6—6 in FIG. 3, showing the internal design structure;

FIG. 7 is a perspective view of the air vent taken from the top, front, and left side thereof with the inner tubes reversed;

FIG. 8 is a front elevational view thereof; the rear elevational view being a mirror image of the front elevational view;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view; and,

FIG. 12 is a cross sectional view taken along the line 12—12 in FIG. 9, showing the internal design structure.

The broken lines depict portions of the air vent that form no part of the claimed design. 

The ornamental design for an air vent, as shown and described. 